2017 Vauxhall Astra GTC 1.4 i Turbo SRI
Version: 1.4 i Turbo SRI Manual FWD Euro 6 (s/s) 3dr (138 bhp)
Price: £6,895. Fair price: £414 (6%) over the AskCar estimate of £6,481, our expected asking price for this car from its model, age, mileage and specification, drawing on 217 priced Vauxhall Astra GTC adverts on AskCar as of 31 October 2026.
AskCar lists 241 used Vauxhall Astra GTC from 195 UK dealerships, as of 31 October 2026.
Overview
- Make
- Vauxhall
- Model
- Astra GTC
- Trim
- SRI
- Version
- 1.4 i Turbo SRI Manual FWD Euro 6 (s/s) 3dr (138 bhp)
- Mileage
- 33,000 miles
- Year
- 2017
- Fuel type
- Petrol
- Body type
- Coupe
- Engine
- 1.4 L
- Gearbox
- Manual
- Power
- 138 bhp
- Seats
- 5
- CO2
- 142 g/km
- Colour
- Black
- Doors
- 3
- Driven wheels
- Front Wheel Drive
- Engine badge
- i Turbo
- Emissions standard
- Euro 6
About this car
This 2017 Vauxhall Astra GTC Sri is advertised with 33,000 miles, approximately 25,200 below the typical mileage for its age. Priced at £6,895, it is advertised £414 above the AskCar estimate of £6,481. The AskCar estimate uses UK dealer asking prices, including 217 Vauxhall Astra GTC adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. MOT records show an expiry date of 19 May 2027, and the latest recorded mileage is consistent with the advert. The seller is Coventry Sterling Motors, based in Coventry.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £6,895 |
Price and mileage comparison
Fair price: £414 (6%) over the AskCar estimate of £6,481.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 217 priced Vauxhall Astra GTC adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 25,200 miles lower than the median mileage of a 2017 Vauxhall Astra GTC on AskCar.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT: valid until 19 May 2027. 31,565 miles at the last test.
Other matching cars
4 other 2017 Vauxhall Astra GTC SRI manual petrol cars are for sale at UK dealers from £4,490 to £6,799, as of 31 October 2026.
- 2017 Vauxhall Astra GTC. Price: £4,490. Mileage: 68,000 miles. Dealer: Car Nation in Peterborough. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-6ecdc25caa32
- 2017 Vauxhall Astra GTC. Price: £4,990. Mileage: 88,221 miles. Dealer: Desmond Eastwood Motors in Lisburn. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-44458c011504
- 2017 Vauxhall Astra GTC. Price: £5,250. Mileage: 51,841 miles. Dealer: Gorton Car Sale in Manchester. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-98382c834aa0
- 2017 Vauxhall Astra GTC. Price: £6,799. Mileage: 33,000 miles. Dealer: Carscene in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-gtc-2017-6704876b61df
The 4 matching cars have covered 33,000 to 88,221 miles, compared with 33,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Vauxhall Astra GTC cars for sale · 2017 Vauxhall Astra GTC price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.